18768498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5021}}^1$

素因数の和:5122

約数の個数: 32

約数和(自身を含む): 43390080

約数和(自身を除く): 24621582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5021, 10042, 15063, 30126, 35147, 70294, 105441, 210882, 446869, 893738, 1340607, 2681214, 3128083, 6256166, 9384249, 18768498]

約数ペア:

[(1, 18768498), (2, 9384249), (3, 6256166), (6, 3128083), (7, 2681214), (14, 1340607), (21, 893738), (42, 446869), (89, 210882), (178, 105441), (267, 70294), (534, 35147), (623, 30126), (1246, 15063), (1869, 10042), (3738, 5021)]